September 9th, 2008, 03:00
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#6
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GBB Whisperer
Join Date: Jun 2002
Location: Toronto
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Turn the big knob on the top to turn on and adjust through the various levels of brightness. If you still see nothing, chances are, the battery is dead and you'll need to apply a large sized coin (loonie) to the slot on the top to unscrew the cover to replace the battery.
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